Hibiscus
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Last Update: 2021-03-15
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Source: Internet
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Author: User
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, also known as the twilight flower, is native to China and India. Hi warm and humid climate, should be sunny, but also slightly cloudy, drought-resistant, moisture-resistant, barren and thin soil, strong cold resistance.
breeding:
are commonly used for planting and seeding. Before germination in spring, cut branches 20-25 cm long, inserted in the sand bed, about 30 natural roots. Sowing, single-petal muslin seeds after dry hiding to the next spring sowing, sowing about 20 days after germination.
Cultivation:
soil moist for a long time. Fertilize 1 time before spring germination, 2 times during the flowering period from June to October, and 2 times for phosphorus fertilization. Control the shape and posture of the plant by pruning. Transplantation should be carried out after deciduous leaves.
Pests and diseases:
common leaf spot disease and rust hazards, sprayed with 65% zinc dehumidifier powder 600 times liquid. Pests are harmful to aphids, powder lice and golden turtles, and can be sprayed with 40% oxidizing fruit oil 1000 times liquid.
Applications:
woodpeckers bloom at the summer festival, full of tree flowers, flowering public places, hedges and courtyard arrangements. Wallside, waterfront planting is also suitable.
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